This invention is one kind of locomotive foot rest incline testing machine, mainly lies in confirmed of center-of-gravity position, the locomotive design of manufacture the locomotive settle when whether the stability does satisfy the general road surface use, it is equipped with one and platy of chassis the place, an end pivot shaft supposes a lift table in chassis, and crown of this lift table supposes a rotating facility, between the lift table and the chassis links by a drive, so as to inclines the lift table together with the rotating facility upward crown stay an angle, examines parks in the rotating facility locomotive's stability.